<%@page import="ChartDirector.*, java.util.*" %>
<%
// The data for the bar chart
double[] data0 = {100, 125, 245, 147, 67};
double[] data1 = {85, 156, 179, 211, 123};
double[] data2 = {97, 87, 56, 267, 157};
String[] labels = {"Mon", "Tue", "Wed", "Thu", "Fri"};

// Create a XYChart object of size 400 x 240 pixels
XYChart c = new XYChart(400, 240);

// Add a title to the chart using 10 pt Arial font
c.addTitle("         Average Weekday Network Load", "", 10);

// Set the plot area at (50, 25) and of size 320 x 180. Use two alternative background colors
// (0xffffc0 and 0xffffe0)
c.setPlotArea(50, 25, 320, 180, 0xffffc0, 0xffffe0);

// Add a legend box at (55, 18) using horizontal layout. Use 8 pt Arial font, with transparent
// background
c.addLegend(55, 18, false, "", 8).setBackground(Chart.Transparent);

// Add a title to the y-axis
c.yAxis().setTitle("Throughput (MBytes Per Hour)");

// Reserve 20 pixels at the top of the y-axis for the legend box
c.yAxis().setTopMargin(20);

// Set the x axis labels
c.xAxis().setLabels(labels);

// Add a multi-bar layer with 3 data sets and 3 pixels 3D depth
BarLayer layer = c.addBarLayer2(Chart.Side, 3);
layer.addDataSet(data0, 0xff8080, "Server #1");
layer.addDataSet(data1, 0x80ff80, "Server #2");
layer.addDataSet(data2, 0x8080ff, "Server #3");

// Output the chart
WebChartViewer viewer = new WebChartViewer(request, "chart1");
viewer.setChart(c, Chart.SVG);

// Include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("", "",
    "title='{dataSetName} on {xLabel}: {value} MBytes/hour'"));
%>
<!DOCTYPE html>
<html>
<head>
    <title>Multi-Bar Chart</title>
    <!-- Include ChartDirector Javascript Library to support chart interactions -->
    <script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
    <div style="font:bold 18pt verdana;">
        Multi-Bar Chart
    </div>
    <hr style="border:solid 1px #000080; background:#000080" />
    <div style="font:10pt verdana; margin-bottom:1.5em">
        <a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a>
    </div>
    <!-- ****** Here is the chart image ****** -->
    <%= viewer.renderHTML(response) %>
</body>
</html>
